| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [vb infin] a [noun] | 59 |
|
| 2 | which could [vb infin] a [noun sg] | 52 |
|
| 3 | which could become a [noun] | 6 |
|
| 4 | which could provide a [noun] | 5 |
|
